---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-22900 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 879 26599 0 4688 30831 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:a7:5b:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fea7:5b46/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:92:75:5b:17 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22900) 04/13/24 _x86_64_ (8 CPU) 04:57:24 LINUX RESTART (8 CPU) 04:58:02 tps rtps wtps bread/s bwrtn/s 04:59:01 119.30 39.64 79.66 1794.00 23993.49 05:00:01 144.68 20.01 124.66 759.47 31863.76 05:01:01 117.10 6.63 110.46 834.39 95039.63 05:02:01 39.09 0.82 38.28 88.12 29444.96 Average: 104.98 16.68 88.30 865.13 45173.69 04:58:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:59:01 30103604 31679384 2835616 8.61 69688 1817052 1457688 4.29 890040 1653852 149288 05:00:01 26649904 30231968 6289316 19.09 101612 3729148 3078912 9.06 2426660 3453956 1690820 05:01:01 24839792 29519400 8099428 24.59 105420 4780264 6916276 20.35 3192504 4431444 339548 05:02:01 27251732 31590392 5687488 17.27 106740 4454180 1482264 4.36 1167004 4084312 29372 Average: 27211258 30755286 5727962 17.39 95865 3695161 3233785 9.51 1919052 3405891 552257 04:58:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:59:01 lo 1.76 1.76 0.20 0.20 0.00 0.00 0.00 0.00 04:59:01 ens3 135.57 81.26 977.89 18.05 0.00 0.00 0.00 0.00 05:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 lo 4.52 4.52 0.58 0.58 0.00 0.00 0.00 0.00 05:00:01 ens3 775.22 499.75 11569.25 82.15 0.00 0.00 0.00 0.00 05:01:01 br-6353bc370e40 3.80 7.38 0.50 0.61 0.00 0.00 0.00 0.00 05:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:01:01 vethd475597 13.58 21.26 3.31 1.83 0.00 0.00 0.00 0.00 05:01:01 veth5077e95 24.78 20.96 2.36 3.91 0.00 0.00 0.00 0.00 05:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:02:01 lo 42.89 42.89 4.01 4.01 0.00 0.00 0.00 0.00 05:02:01 ens3 1608.85 1073.90 13314.85 251.65 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.80 9.80 0.93 0.93 0.00 0.00 0.00 0.00 Average: ens3 327.00 224.43 3185.56 51.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-22900) 04/13/24 _x86_64_ (8 CPU) 04:57:24 LINUX RESTART (8 CPU) 04:58:02 CPU %user %nice %system %iowait %steal %idle 04:59:01 all 10.51 0.00 0.78 2.49 0.04 86.18 04:59:01 0 27.71 0.00 1.62 2.20 0.05 68.43 04:59:01 1 24.07 0.00 1.22 1.09 0.05 73.57 04:59:01 2 15.45 0.00 0.92 0.49 0.03 83.10 04:59:01 3 5.67 0.00 0.59 0.51 0.02 93.21 04:59:01 4 0.54 0.00 0.22 0.85 0.07 98.32 04:59:01 5 1.90 0.00 0.51 0.37 0.02 97.20 04:59:01 6 1.31 0.00 0.56 13.98 0.03 84.12 04:59:01 7 7.47 0.00 0.64 0.44 0.03 91.41 05:00:01 all 27.09 0.00 3.07 1.94 0.07 67.83 05:00:01 0 19.24 0.00 3.06 1.24 0.07 76.39 05:00:01 1 45.04 0.00 2.52 0.52 0.08 51.84 05:00:01 2 29.03 0.00 2.80 0.10 0.07 68.00 05:00:01 3 30.57 0.00 5.35 2.46 0.08 61.53 05:00:01 4 19.11 0.00 2.50 3.51 0.05 74.83 05:00:01 5 23.40 0.00 3.00 0.49 0.05 73.07 05:00:01 6 23.71 0.00 2.38 6.64 0.07 67.20 05:00:01 7 26.63 0.00 2.96 0.61 0.07 69.74 05:01:01 all 6.24 0.00 1.74 6.49 0.05 85.48 05:01:01 0 8.13 0.00 1.88 0.15 0.03 89.81 05:01:01 1 5.28 0.00 1.34 0.72 0.10 92.56 05:01:01 2 6.94 0.00 2.20 15.28 0.05 75.52 05:01:01 3 5.66 0.00 2.62 0.72 0.07 90.93 05:01:01 4 6.12 0.00 1.56 0.10 0.05 92.17 05:01:01 5 5.38 0.00 1.34 30.42 0.07 62.79 05:01:01 6 4.31 0.00 1.59 4.36 0.05 89.69 05:01:01 7 8.08 0.00 1.37 0.10 0.03 90.42 05:02:01 all 5.66 0.00 1.01 2.32 0.05 90.96 05:02:01 0 1.99 0.00 1.39 0.12 0.05 96.46 05:02:01 1 5.17 0.00 0.82 4.18 0.05 89.78 05:02:01 2 4.52 0.00 1.47 0.03 0.05 93.93 05:02:01 3 2.45 0.00 1.05 2.74 0.03 93.72 05:02:01 4 17.28 0.00 1.09 0.70 0.05 80.88 05:02:01 5 5.72 0.00 0.79 10.59 0.03 82.87 05:02:01 6 1.87 0.00 0.75 0.03 0.05 97.29 05:02:01 7 6.28 0.00 0.75 0.18 0.05 92.74 Average: all 12.36 0.00 1.65 3.31 0.05 82.62 Average: 0 14.20 0.00 1.99 0.92 0.05 82.85 Average: 1 19.85 0.00 1.47 1.63 0.07 76.97 Average: 2 13.96 0.00 1.85 4.00 0.05 80.14 Average: 3 11.07 0.00 2.40 1.61 0.05 84.87 Average: 4 10.80 0.00 1.34 1.29 0.05 86.51 Average: 5 9.12 0.00 1.41 10.50 0.04 78.93 Average: 6 7.79 0.00 1.32 6.22 0.05 84.61 Average: 7 12.09 0.00 1.43 0.33 0.05 86.10